00380 a2200109 4500001001000000005001700010008004100027245009500068100001900163773007100182999001700253ART_1167120260410161859.0260409a 10aDual interpersonal comparisons of utility and the welfare economics of income distribution1 aHammond, Peter0 tJournal of public economicsg- Vol. 7, NÂș 1 (feb. 1977)wREV11485 c25722d25722